Concrete anchor including a pentagonal base



FIG. 1 is a perspective view of the concrete anchor including a pentagonal base of the present invention;

FIG. 2 is a front elevational view thereof wherein the rear elevational view is a mirror image thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a bottom plan view thereof;

FIG. 5 is a right side elevational view thereof; and,

FIG. 6 is a left side elevational view thereof. 

The ornamental design for a concrete anchor including a pentagonal base, as shown and described. 